BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 257 63.6%
2 United States 60 14.9%
3 Germany 35 8.7%
4 Hong Kong 13 3.2%
5 Canada 7 1.7%
6 Spain 5 1.2%
7 Ireland 5 1.2%
8 Albania 4 1%
9 Macao 3 0.7%
10 Taiwan 3 0.7%
11 Singapore 2 0.5%
12 Malaysia 2 0.5%
13 Australia 2 0.5%
14 Austria 2 0.5%
15 Netherlands 1 0.2%
16 Korea, Republic of 1 0.2%
17 Turkey 1 0.2%
18 United Kingdom 1 0.2%